Chemistry, asked by ishmeetk6534, 1 year ago

one element has atomic weight 39 its electronic configuration is 1s2 jee

Answers

Answered by devraj7773

1

1s2, 2s2, 2p6, 3s2, 3p6, 3d10, 4s2, 4p6, 4d1, 5s2

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